package com.lin.cms.service;

import java.util.List;

import com.lin.cms.criteria.ChannelExtCriteria;
import com.lin.cms.domain.ChannelExt;

public interface ChannelExtService{
	
	ChannelExt selectByPrimaryKey(Integer channelId);
	
	List<ChannelExt> selectByCriteria(ChannelExtCriteria criteria);
	
	int deleteByPrimaryKey(Integer channelId);
	
	int deleteByCriteria(ChannelExtCriteria criteria);
	
	int insert(ChannelExt channelExt);
	
	int updateByPrimaryKeySelective(ChannelExt channelExt);
	
	int updateByPrimaryKey(ChannelExt channelExt);
	
	List<ChannelExt> selectByPage(ChannelExtCriteria criteria);
	
	int countByCriteria(ChannelExtCriteria criteria);
	
}
